Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-25 Thread Benjamin Kreuter
On Sat, 24 Mar 2012 02:29:30 -0500 Marsh Ray ma...@extendedsubset.com wrote: If you're looking for someplace to feel subversive around, this isn't it. Crypto is a mainstream engineering discipline these days, and one greatly needed by modern civilization. Unfortunately, there is still a

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-25 Thread coderman
On Sun, Mar 25, 2012 at 9:45 AM, Benjamin Kreuter brk...@virginia.edu wrote: ... The law has definitely improved over what cryptographers faced in the 90s, but the attitudes have not.  The US government still wants a system where encrypted communications can be arbitrarily decrypted, they

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-25 Thread Jon Callas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Mar 25, 2012, at 1:22 PM, coderman wrote: now they pay to side step crypto entirely: iOS up to $250,000 Chrome or IE up to $200,000 Firefox or Safari up to $150,000 Windows up to $120,000 MS Word up to $100,000 Flash or Java up to

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-25 Thread Steven Bellovin
On Mar 25, 2012, at 10:43 PM, Jon Callas wrote: On Mar 25, 2012, at 1:22 PM, coderman wrote: now they pay to side step crypto entirely: iOS up to $250,000 Chrome or IE up to $200,000 Firefox or Safari up to $150,000 Windows up to $120,000 MS Word up to $100,000 Flash or Java up to

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-25 Thread Seth David Schoen
ianG writes: On 26/03/12 07:43 AM, Jon Callas wrote: This is precisely the point I've made: the budget way to break crypto is to buy a zero-day. And if you're going to build a huge computer center, you'd be better off building fuzzers than key crackers. point of understanding - what do

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-24 Thread Marsh Ray
On 03/24/2012 01:28 AM, J.A. Terranson wrote: Ah... Probably not. Think Jim Bell et al. I suspect it is far more likely that the vast majority of subscribers here are listed in the Potentially Dangerous category, if not the flat out Budding Terrorist label. Oh good grief. Do you even

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-24 Thread Kevin W. Wall
On Mar 24, 2012 3:29 AM, Marsh Ray ma...@extendedsubset.com wrote: On 03/24/2012 01:28 AM, J.A. Terranson wrote: Ah... Probably not. Think Jim Bell et al. I suspect it is far more likely that the vast majority of subscribers here are listed in the Potentially Dangerous category, if

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-23 Thread Jeffrey I. Schiller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Let's think this through a bit. Assuming no stupendous breakthrough, breaking encrypted messages will always take a significant amount of time (and depending on the amount of stuff you have to deal with, 1 or 2 seconds might be significant!). So I

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-23 Thread Randall Webmail
From: Jeffrey I. Schiller j...@qyv.net I bet everyone on this list can send encrypted messages to each other and they will never be broken... because they probably already know who we all are and (at least I hope) have put us all in the mostly harmless bucket. The people who missed the breakup

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-21 Thread ianG
On 19/03/12 12:31 PM, ianG wrote: ... So after a lot of colour, it is not clear if they can break AES. Yet. OK. But that is their plan. And they think they can do it, within their foreseeable future. So, step into NSA's shoes. If there is a timeline here we (NSA) worked out we can break

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-21 Thread Marsh Ray
On 03/21/2012 08:54 PM, ianG wrote: Or, is the advantage that CBC and other modes have - obfuscation of the ciphertext with variation stolen from the plaintext - of such low value in the scheme of things that these things make no difference? Just thinking out loud here. CBC certainly seems

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-19 Thread Marsh Ray
On 03/19/2012 07:15 PM, ianG wrote: Right, so thinking about it some more, traffic analysis is the goal. But AES-cracking is the cover-plan. We're almost there, the new computer being built this year will make a huge difference, a real breakthrough! Perfect. (They have a mandate for the

[cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-18 Thread Eugen Leitl
(yay, Bamford is back from the dead) http://www.wired.com/threatlevel/2012/03/ff_nsadatacenter/all/1 The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say) By James Bamford March 15, 2012 | 7:24 pm | Categories: Crypto, Cybersecurity, Miscellaneous, NSA, Paranoia,

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-18 Thread ianG
On 17/03/12 00:35 AM, Eugen Leitl wrote: (yay, Bamford is back from the dead) http://www.wired.com/threatlevel/2012/03/ff_nsadatacenter/all/1 the interesting claim: the NSA made an enormous breakthrough several years ago in its ability to cryptanalyze, or break, unfathomably complex

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-18 Thread Jonathan Thornburg
On Sun, 18 Mar 2012, Randall Webmail wrote: I suppose we've all seen the proofs that brute-forcing PGP would take a supercomputer the size of the planet longer than the age of the universe to accomplish. Was the math faulty in those proofs, or is it true, and the NSA is just empire-building?

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-18 Thread Sandy Harris
On Mon, Mar 19, 2012 at 9:38 AM, Randall Webmail rv...@insightbb.com wrote: I suppose we've all seen the proofs that brute-forcing PGP would take a supercomputer the size of the planet longer than the age of the universe to accomplish. Was the math faulty in those proofs, or is it true,

Re: [cryptography] [info] The NSA Is Building the Country’s Biggest Spy Center (Watch What You Say)

2012-03-18 Thread Aaron Turner
On Sun, Mar 18, 2012 at 6:40 PM, Jonathan Thornburg jth...@astro.indiana.edu wrote: On Sun, 18 Mar 2012, Randall Webmail wrote: I suppose we've all seen the proofs that brute-forcing PGP would take a supercomputer the size of the planet longer than the age of the universe to accomplish.   Was